AMD Radeon Pro W6800 vs ATI FirePro V7900 SDI

VS

AMD Radeon Pro W6800

ATI FirePro V7900 SDI

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6800 and 2GB VRAM FirePro V7900 SDI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6800 's Advantages

Released 10 years and 1 months late

Boost Clock2320MHz

More VRAM (32GB vs 2GB)

Larger VRAM bandwidth (512.0GB/s vs 160.0GB/s)

2560 additional rendering cores

ATI FirePro V7900 SDI 's Advantages

Lower TDP (150W vs 250W)

Score

Benchmark

FP32 (float)

Radeon Pro W6800 +860%

17.82 TFLOPS

FirePro V7900 SDI

1.856 TFLOPS

Radeon Pro W6800

VS

FirePro V7900 SDI

Graphics Card

Jun 2021

Release Date

May 2011

Radeon Pro

Generation

FirePro

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2075 MHz

Base Clock

-

2320 MHz

Boost Clock

-

2000 MHz

Memory Clock

1250 MHz

Memory

32GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

160.0GB/s

Render Config

60

Compute Units

20

-

3840

Shading Units

1280

240

TMUs

80

96

ROPs

32

-

60

RT Cores

-

128 KB per Array

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

512 KB

128 MB

L3 Cache

-

Theoretical Performance

222.7 GPixel/s

Pixel Rate

23.20 GPixel/s

556.8 GTexel/s

Texture Rate

58.00 GTexel/s

35.64 TFLOPS

FP16 (half)

-

17.82 TFLOPS

FP32 (float)

1.856 TFLOPS

1114 GFLOPS

FP64 (double)

464.0 GFLOPS

Board Design

250W

TDP

150W

600 W

Suggested PSU

450 W

6x mini-DisplayPort 1.4a

Outputs

4x SDI

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Navi 21

GPU Name

Cayman

-

GPU Variant

Cayman PRO GL

RDNA 2.0

Architecture

TeraScale 3

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

26.8 billion

Transistors

2.64 billion

520 mm²

Die Size

389 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.3

Vulkan

N/A

-

6.5

Shader Model

5.0

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